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23023010232 = 23321731848347
BaseRepresentation
bin10101011100010001…
…110100000110111000
32012102111212002200200
4111130101310012320
5334122342311412
614324315002200
71443350233545
oct253421640670
965374762620
1023023010232
119844986392
124566439360
13222ba877a1
14118599bbcc
158eb3579dc
hex55c4741b8

23023010232 has 48 divisors (see below), whose sum is σ = 62714447640. Its totient is φ = 7629972288.

The previous prime is 23023010209. The next prime is 23023010243. The reversal of 23023010232 is 23201032032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 911718 + ... + 936629.

Almost surely, 223023010232 is an apocalyptic number.

It is an amenable number.

23023010232 is an abundant number, since it is smaller than the sum of its proper divisors (39691437408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23023010232 is a wasteful number, since it uses less digits than its factorization.

23023010232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848532 (or 1848525 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23023010232 its reverse (23201032032), we get a palindrome (46224042264).

The spelling of 23023010232 in words is "twenty-three billion, twenty-three million, ten thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 173 346 519 692 1038 1384 1557 2076 3114 4152 6228 12456 1848347 3696694 5545041 7393388 11090082 14786776 16635123 22180164 33270246 44360328 66540492 133080984 319764031 639528062 959292093 1279056124 1918584186 2558112248 2877876279 3837168372 5755752558 7674336744 11511505116 23023010232